//
//  OnlyIncludeOnce.h
//  Marco
//
//  Created by admin on 2019/7/28.
//  Copyright © 2019 猫爷爷的酱醋茶. All rights reserved.
//


//这个代码 就是避免重复包含文件造成的代码冗余
#ifndef OnlyIncludeOnce_h
#define OnlyIncludeOnce_h

#include <stdio.h>

#endif /* OnlyIncludeOnce_h */
